1.

.A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the rest of the journey, it came down to 10km/hr. The average speed will be1). $12\frac{1}{2}\ km/hr$2).13 km/hr3). $15\frac{1}{8}\ km/hr$4).20 km/hr

Answer»

I THINK $12\frac{1}{2}\ km/hr$ is RIGHT



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